Cigarette lighter



FIG. 1 is a perspective view of a cigarette lighter showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a perspective view of a cigarette lighter with the lid in an opened position, the thumb lever is slightly depressed;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a cigarette lighter, as shown and described. 